Home / 173,501.68-260,278.44-55,176.88

Finding the Fourth Proportional to 173,501.68, 260,278.44 and 55,176.88

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Solution

The fourth proportional to 173,501.68, 260,278.44 and 55,176.88 is: 82,773.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,501.68 : 260,278.44 = 55,176.88 : x
  2. Step 2: Convert to fraction form
    173,501.68/260,278.44 = 55,176.88/x
  3. Step 3: Cross multiply
    173,501.68x = 260,278.44 × 55,176.88
  4. Step 4: Simplify right side
    173,501.68x = 14,361,352,250.47
  5. Step 5: Solve for x
    x = 14,361,352,250.47/173,501.68
  6. Step 6: Final answer
    x = 82,773.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.